condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.043581666666666664 0.0 0.130745 Secondary Rachis 0.0 0.0 0.0 Petiole 0.23898733333333333 0.0 0.445586 Rhizome 0.052535 0.0 0.157605 Root 2.843483 0.763209 5.44483